package com.hjc.test;


import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.junit.Test;

import java.util.Arrays;

/**
 * 定义包含增强方法的JavaBean
 */
@Aspect
public class AfterLogger {
    private  static  final Logger log = Logger.getLogger(AfterLogger.class);
    @After("execution(* com.hjc.service.UserService.*(..))")
    public void afterLogger(JoinPoint jp){
        log.info(jp.getSignature().getName()+"方法结束执行。");

    }

    @Around("execution(* com.hjc.service.UserService.*(..))")
    public  Object aroundLogger(ProceedingJoinPoint jp) throws Throwable{
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法入参:"+ Arrays.toString(jp.getArgs()));
        try {
            Object result = jp.proceed() ;//执行目标方法并获得其返回值
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法返回值:"+result);
        return  result;
        }catch (Throwable e){
            log.error(jp.getSignature().getName()+"方法发生异常:" + e);
            throw  e;
        }finally {
            log.info(jp.getSignature().getName()+"方法结束执行。");
        }
    }

}
